217075680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 768398400

約数和(自身を除く): 551322720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 360, 432, 436, 461, 480, 540, 545, 654, 720, 864, 872, 922, 981, 1080, 1090, 1308, 1383, 1440, 1635, 1744, 1844, 1962, 2160, 2180, 2305, 2616, 2766, 2943, 3270, 3488, 3688, 3924, 4149, 4320, 4360, 4610, 4905, 5232, 5532, 5886, 6540, 6915, 7376, 7848, 8298, 8720, 9220, 9810, 10464, 11064, 11772, 12447, 13080, 13830, 14715, 14752, 15696, 16596, 17440, 18440, 19620, 20745, 22128, 23544, 24894, 26160, 27660, 29430, 31392, 33192, 36880, 39240, 41490, 44256, 47088, 49788, 50249, 52320, 55320, 58860, 62235, 66384, 73760, 78480, 82980, 94176, 99576, 100498, 110640, 117720, 124470, 132768, 150747, 156960, 165960, 199152, 200996, 221280, 235440, 248940, 251245, 301494, 331920, 398304, 401992, 452241, 470880, 497880, 502490, 602988, 663840, 753735, 803984, 904482, 995760, 1004980, 1205976, 1356723, 1507470, 1607968, 1808964, 1991520, 2009960, 2261205, 2411952, 2713446, 3014940, 3617928, 4019920, 4522410, 4823904, 5426892, 6029880, 6783615, 7235856, 8039840, 9044820, 10853784, 12059760, 13567230, 14471712, 18089640, 21707568, 24119520, 27134460, 36179280, 43415136, 54268920, 72358560, 108537840, 217075680]

約数ペア:

[(1, 217075680), (2, 108537840), (3, 72358560), (4, 54268920), (5, 43415136), (6, 36179280), (8, 27134460), (9, 24119520), (10, 21707568), (12, 18089640), (15, 14471712), (16, 13567230), (18, 12059760), (20, 10853784), (24, 9044820), (27, 8039840), (30, 7235856), (32, 6783615), (36, 6029880), (40, 5426892), (45, 4823904), (48, 4522410), (54, 4019920), (60, 3617928), (72, 3014940), (80, 2713446), (90, 2411952), (96, 2261205), (108, 2009960), (109, 1991520), (120, 1808964), (135, 1607968), (144, 1507470), (160, 1356723), (180, 1205976), (216, 1004980), (218, 995760), (240, 904482), (270, 803984), (288, 753735), (327, 663840), (360, 602988), (432, 502490), (436, 497880), (461, 470880), (480, 452241), (540, 401992), (545, 398304), (654, 331920), (720, 301494), (864, 251245), (872, 248940), (922, 235440), (981, 221280), (1080, 200996), (1090, 199152), (1308, 165960), (1383, 156960), (1440, 150747), (1635, 132768), (1744, 124470), (1844, 117720), (1962, 110640), (2160, 100498), (2180, 99576), (2305, 94176), (2616, 82980), (2766, 78480), (2943, 73760), (3270, 66384), (3488, 62235), (3688, 58860), (3924, 55320), (4149, 52320), (4320, 50249), (4360, 49788), (4610, 47088), (4905, 44256), (5232, 41490), (5532, 39240), (5886, 36880), (6540, 33192), (6915, 31392), (7376, 29430), (7848, 27660), (8298, 26160), (8720, 24894), (9220, 23544), (9810, 22128), (10464, 20745), (11064, 19620), (11772, 18440), (12447, 17440), (13080, 16596), (13830, 15696), (14715, 14752)]